https://techglimpse.com For all your Tech Needs! Tue, 12 Sep 2023 09:17:42 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.6 How to configure VM resizing and migration between hypervisors [OpenStack] https://techglimpse.com/configure-vm-resizing-and-migration-hypervisors-openstack/ https://techglimpse.com/configure-vm-resizing-and-migration-hypervisors-openstack/#respond Tue, 12 Sep 2023 09:15:58 +0000 https://techglimpse.com/?post_type=ht_kb&p=43643 When VM resizing or cold migrating between hypervisors, it’s highly probable that you will come across an SSH error indicating “Permission denied” as below in /var/log/nova/nova-compute.log of host that is running the instance for cold migration. ERROR oslo_messaging.rpc.server Traceback (most recent call last): ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 165, in...

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